test(cli): add unit tests for resolving config with applyScriptChanges

packages/artillery/lib/platform/aws-ecs/legacy/bom.js

@@ -472,4 +472,4 @@ function prettyPrint(manifest) {
   artillery.log();
 }
 
-module.exports = { createBOM, commonPrefix, prettyPrint };
+module.exports = { createBOM, commonPrefix, prettyPrint, applyScriptChanges };

packages/artillery/test/unit/fargate-bom-applyScriptChanges.test.js

@@ -0,0 +1,151 @@
+'use strict';
+
+const { applyScriptChanges } = require('../../lib/platform/aws-ecs/legacy/bom');
+
+const { test } = require('tap');
+
+test('applyScriptChanges', async (t) => {
+  await t.test(
+    'should resolve config templates with cli variables',
+    async (t) => {
+      global.artillery.testRunId = 'bombolini_id_1234567890';
+      const context = {
+        opts: {
+          scriptData: {
+            config: {
+              payload: {
+                path: '{{ myPayloadPath }}'
+              },
+              plugins: {
+                'publish-metrics': [
+                  {
+                    type: 'datadog',
+                    apiKey: '{{ myKey }}',
+                    traces: {
+                      serviceName: '{{ name }}',
+                      attributes: {
+                        testId: '{{ $testId }}'
+                      }
+                    }
+                  }
+                ]
+              }
+            }
+          },
+          absoluteScriptPath: '/path/to/script.yml',
+          flags: {
+            variables: JSON.stringify({
+              name: 'Bombolini',
+              myPayloadPath: '/path/to/payload.json',
+              myKey: 'my_bombolini_key_1234567890'
+            })
+          }
+        }
+      };
+
+      const next = (err, context) => {
+        if (err) {
+          t.fail(err);
+        }
+        t.equal(
+          context.opts.scriptData.config.payload.path,
+          '/path/to/payload.json'
+        );
+        t.equal(
+          context.opts.scriptData.config.plugins['publish-metrics'][0].apiKey,
+          'my_bombolini_key_1234567890',
+          'Should resolve config templates with cli variables'
+        );
+        t.equal(
+          context.opts.scriptData.config.plugins['publish-metrics'][0].traces
+            .serviceName,
+          'Bombolini',
+          'Should resolve config templates with cli variables on all config depth levels'
+        );
+        t.equal(
+          context.opts.scriptData.config.plugins['publish-metrics'][0].traces
+            .attributes.testId,
+          'bombolini_id_1234567890',
+          'Should resolve $testId with global.artillery.testRunId'
+        );
+      };
+
+      applyScriptChanges(context, next);
+      delete global.artillery.testRunId;
+    }
+  );
+
+  await t.test(
+    'should resolve config templates with env variables',
+    async (t) => {
+      process.env.BOMBOLINI_PATH_TO_PAYLOAD = '/path/to/payload.json';
+      process.env.MY_BOMBOLINI_KEY = 'my_bombolini_key_1234567890';
+      process.env.BOMBOLINI_TEST_ID = 'bombolini_id_1234567890';
+      const context = {
+        opts: {
+          scriptData: {
+            config: {
+              payload: {
+                path: '{{ $env.BOMBOLINI_PATH_TO_PAYLOAD }}'
+              },
+              plugins: {
+                'publish-metrics': [
+                  {
+                    type: 'datadog',
+                    apiKey: '{{ $processEnvironment.MY_BOMBOLINI_KEY }}',
+                    traces: {
+                      serviceName: '{{ $environment.BOMBOLINI_NAME }}',
+                      attributes: {
+                        testId: '{{ $env.BOMBOLINI_TEST_ID }}'
+                      }
+                    }
+                  }
+                ]
+              }
+            }
+          },
+          absoluteScriptPath: '/path/to/script.yml',
+          flags: {
+            environment: {
+              BOMBOLINI_NAME: 'Bombolini'
+            }
+          }
+        }
+      };
+
+      const next = (err, context) => {
+        if (err) {
+          t.fail(err);
+        }
+        t.equal(
+          context.opts.scriptData.config.payload.path,
+          '/path/to/payload.json',
+          'Should resolve $env templates with env vars'
+        );
+        t.equal(
+          context.opts.scriptData.config.plugins['publish-metrics'][0].apiKey,
+          'my_bombolini_key_1234567890',
+          'Should resolve $processEnvironment templates with env vars'
+        );
+        t.equal(
+          context.opts.scriptData.config.plugins['publish-metrics'][0].traces
+            .serviceName,
+          'Bombolini',
+          'Should resolve $environment templates with vars from flags.environment'
+        );
+        t.equal(
+          context.opts.scriptData.config.plugins['publish-metrics'][0].traces
+            .attributes.testId,
+          'bombolini_id_1234567890',
+          'Should resolve env vars on all levels of test script'
+        );
+      };
+
+      applyScriptChanges(context, next);
+
+      delete process.env.BOMBOLINI_PATH_TO_PAYLOAD;
+      delete process.env.MY_BOMBOLINI_KEY;
+      delete process.env.BOMBOLINI_TEST_ID;
+    }
+  );
+});